Finding the Fourth Proportional to 12,403.03, 17,111.23 and 7,925.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403.03 : 17,111.23 = 7,925.62 : x
2. Step 2: Convert to fraction form
   12,403.03/17,111.23 = 7,925.62/x
3. Step 3: Cross multiply
   12,403.03x = 17,111.23 × 7,925.62
4. Step 4: Simplify right side
   12,403.03x = 135,617,106.71
5. Step 5: Solve for x
   x = 135,617,106.71/12,403.03
6. Step 6: Final answer
   x = 10,934.19